<template>
  <div>
    <el-card id="search">

      <el-row>
        <el-col :span="20">
          <el-input v-model="searchModel.username" placeholder="用户名" clearable />
          <el-input v-model="searchModel.phone" placeholder="电话" clearable />

          <el-button type="primary" round icon="el-icon-search" @click="getUserList">查询</el-button>

        </el-col>
        <el-col :span="4" align="right">
          <el-button type="primary" icon="el-icon-plus" circle @click="openEditUI(null)" />
        </el-col>
      </el-row>
    </el-card>

    <el-card>
      <el-table :data="userList" stripe style="width: 100%">
        <el-table-column label="#" width="80">
          <template slot-scope="scope">
            <!-- (pageNo-1 * pageSize + index + 1 -->
            {{ (searchModel.pageNo-1)*searchModel.pageSize+scope.$index+1 }}
          </template>
        </el-table-column>
        <el-table-column prop="id" label="用户编号" width="180" />
        <el-table-column prop="username" label="用户名" width="180" />
        <el-table-column prop="phone" label="电话" width="180" />
        <el-table-column prop="status" label="用户状态" width="180">
          <template slot-scope="scope">
            <el-tag v-if="scope.row.status==1">正常</el-tag>
            <el-tag v-else type="danger">禁用</el-tag>

          </template>

        </el-table-column>
        <el-table-column prop="email" label="电子邮箱" />
        <el-table-column label="操作" width="180">
          <template slot-scope="scope">
            <el-button type="primary" icon="el-icon-edit" circle @click="openEditUI(scope.row.id)" />
            <el-button type="danger" icon="el-icon-delete" circle @click="deleteUser(scope.row)" />

          </template>

        </el-table-column>
      </el-table>
    </el-card>

    <el-pagination
      :current-page="searchModel.pageNo"
      :page-sizes="[5, 10, 20, 50]"
      :page-size="searchModel.pageSize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total"
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
    />

    <el-dialog :title="title" :visible.sync="dialogFormVisible" @close="clearForm">
      <el-form ref="userFormRef" :model="userForm" :rules="rules">
        <el-form-item label="用户名" prop="username" :label-width="formLabelWidth">
          <el-input v-model="userForm.username" autocomplete="off" />
        </el-form-item>
        <el-form-item v-if="userForm.id==null||userForm.id===undefined" label="密码" prop="password" :label-width="formLabelWidth">
          <el-input v-model="userForm.password" type="password" autocomplete="off" />
        </el-form-item>
        <el-form-item label="联系电话" :label-width="formLabelWidth">
          <el-input v-model="userForm.phone" autocomplete="off" />
        </el-form-item>
        <el-form-item label="用户状态" :label-width="formLabelWidth">
          <el-switch
            v-model="userForm.status"
            :active-value="1"
            :inactive-value="0"
          />
        </el-form-item>

        <el-form-item label="用户角色" :label-width="formLabelWidth">
          <el-checkbox-group
            style="width: 85%;"
            v-model="userForm.roleIdList"

            :max="2">
            <el-checkbox v-for="role in roleList" :label="role.roleId" :key="role.roleId">{{role.roleDesc}}</el-checkbox>
          </el-checkbox-group>
        </el-form-item>

        <el-form-item label="电子邮件" prop="email" :label-width="formLabelWidth">
          <el-input v-model="userForm.email" autocomplete="off" />
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="saveUser">确 定</el-button>
      </div>
    </el-dialog>

  </div>

</template>

<script>
import userApi from '@/api/userManage'
import roleApi from '@/api/roleManage'
export default {
  data() {
    var checkEmail = (rule, value, callback) => {
      var reg = /^([a-zA-Z]|[0-9])(\w|\-)+@[a-zA-Z0-9]+\.([a-zA-Z]{2,4})$/

      if (!reg.test(value)) {
        return callback(new Error('邮箱格式错误'))
      }
      // 注意： 自定义校验规则必须保证每个分支都调用了callback方法
      callback()
    }
    return {
      roleList: [],
      formLabelWidth: '130px',
      userForm: {
        roleIdList: []
      },
      dialogFormVisible: false,
      title: '',
      total: 0,
      searchModel: {
        pageNo: 1,
        pageSize: 5
      },
      userList: [],
      rules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 50, message: '长度在 3 到 50 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 16, message: '长度在 6 到 16 个字符', trigger: 'blur' }
        ],
        email: [
          { required: true, message: '请输入电子邮件', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    this.getUserList()
    this.getAllRoleList()
  },

  methods: {
    handleSizeChange(pageSize) {
      this.searchModel.pageSize = pageSize
      this.getUserList()
    },
    handleCurrentChange(pageNo) {
      this.searchModel.pageNo = pageNo
      this.getUserList()
    },
    getUserList() {
      userApi.getUserList(this.searchModel).then(response => {
        console.log(response.data)
        this.userList = response.data.row
        this.total = response.data.total
      })
    },
    openEditUI(id) {
      if (id == null) {
        this.title = '新增用户'
      } else {
        this.title = '修改用户'

        userApi.getUserById(id).then(response => {
          this.userForm = response.data
        })
      }

      this.dialogFormVisible = true
    },
    clearForm() {
      this.userForm = {
        roleIdList: []
      }
      // this.$refs['userFormRef'].clearValidate()
      this.$refs.userFormRef.clearValidate()
      this.getAllRoleList()
    },
    saveUser() {
      this.$refs.userFormRef.validate((valid) => {
        if (valid) {
          userApi.saveUser(this.userForm).then(response => {
            this.$message({
              message: response.message,
              type: 'success'
            })

            this.dialogFormVisible = false
            this.getUserList()
          })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    },
    deleteUser(user) {
      this.$confirm(`您确定删除用户${user.username}？`, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        userApi.deleteUserById(user.id).then(response => {
          this.$message({
            type: 'success',
            message: response.message
          })
          this.getUserList()
        })
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        })
      })
    },
    getAllRoleList() {
      roleApi.getAllRoleList().then(response => {
        this.roleList = response.data
      })
    }

  }
}
</script>

<style scoped>
#search .el-input{
  width: 200px;
  margin-right: 10px;
}

.el-dialog .el-input{
  width: 85%;
}

</style>
